xref: /freebsd/contrib/bearssl/src/x509/x509_knownkey.c (revision 2aaf9152a852aba9eb2036b95f4948ee77988826)
1*0957b409SSimon J. Gerraty /*
2*0957b409SSimon J. Gerraty  * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
3*0957b409SSimon J. Gerraty  *
4*0957b409SSimon J. Gerraty  * Permission is hereby granted, free of charge, to any person obtaining
5*0957b409SSimon J. Gerraty  * a copy of this software and associated documentation files (the
6*0957b409SSimon J. Gerraty  * "Software"), to deal in the Software without restriction, including
7*0957b409SSimon J. Gerraty  * without limitation the rights to use, copy, modify, merge, publish,
8*0957b409SSimon J. Gerraty  * distribute, sublicense, and/or sell copies of the Software, and to
9*0957b409SSimon J. Gerraty  * permit persons to whom the Software is furnished to do so, subject to
10*0957b409SSimon J. Gerraty  * the following conditions:
11*0957b409SSimon J. Gerraty  *
12*0957b409SSimon J. Gerraty  * The above copyright notice and this permission notice shall be
13*0957b409SSimon J. Gerraty  * included in all copies or substantial portions of the Software.
14*0957b409SSimon J. Gerraty  *
15*0957b409SSimon J. Gerraty  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16*0957b409SSimon J. Gerraty  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17*0957b409SSimon J. Gerraty  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18*0957b409SSimon J. Gerraty  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19*0957b409SSimon J. Gerraty  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20*0957b409SSimon J. Gerraty  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21*0957b409SSimon J. Gerraty  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22*0957b409SSimon J. Gerraty  * SOFTWARE.
23*0957b409SSimon J. Gerraty  */
24*0957b409SSimon J. Gerraty 
25*0957b409SSimon J. Gerraty #include "inner.h"
26*0957b409SSimon J. Gerraty 
27*0957b409SSimon J. Gerraty /* see bearssl_x509.h */
28*0957b409SSimon J. Gerraty void
br_x509_knownkey_init_rsa(br_x509_knownkey_context * ctx,const br_rsa_public_key * pk,unsigned usages)29*0957b409SSimon J. Gerraty br_x509_knownkey_init_rsa(br_x509_knownkey_context *ctx,
30*0957b409SSimon J. Gerraty 	const br_rsa_public_key *pk, unsigned usages)
31*0957b409SSimon J. Gerraty {
32*0957b409SSimon J. Gerraty 	ctx->vtable = &br_x509_knownkey_vtable;
33*0957b409SSimon J. Gerraty 	ctx->pkey.key_type = BR_KEYTYPE_RSA;
34*0957b409SSimon J. Gerraty 	ctx->pkey.key.rsa = *pk;
35*0957b409SSimon J. Gerraty 	ctx->usages = usages;
36*0957b409SSimon J. Gerraty }
37*0957b409SSimon J. Gerraty 
38*0957b409SSimon J. Gerraty /* see bearssl_x509.h */
39*0957b409SSimon J. Gerraty void
br_x509_knownkey_init_ec(br_x509_knownkey_context * ctx,const br_ec_public_key * pk,unsigned usages)40*0957b409SSimon J. Gerraty br_x509_knownkey_init_ec(br_x509_knownkey_context *ctx,
41*0957b409SSimon J. Gerraty 	const br_ec_public_key *pk, unsigned usages)
42*0957b409SSimon J. Gerraty {
43*0957b409SSimon J. Gerraty 	ctx->vtable = &br_x509_knownkey_vtable;
44*0957b409SSimon J. Gerraty 	ctx->pkey.key_type = BR_KEYTYPE_EC;
45*0957b409SSimon J. Gerraty 	ctx->pkey.key.ec = *pk;
46*0957b409SSimon J. Gerraty 	ctx->usages = usages;
47*0957b409SSimon J. Gerraty }
48*0957b409SSimon J. Gerraty 
49*0957b409SSimon J. Gerraty static void
kk_start_chain(const br_x509_class ** ctx,const char * server_name)50*0957b409SSimon J. Gerraty kk_start_chain(const br_x509_class **ctx, const char *server_name)
51*0957b409SSimon J. Gerraty {
52*0957b409SSimon J. Gerraty 	(void)ctx;
53*0957b409SSimon J. Gerraty 	(void)server_name;
54*0957b409SSimon J. Gerraty }
55*0957b409SSimon J. Gerraty 
56*0957b409SSimon J. Gerraty static void
kk_start_cert(const br_x509_class ** ctx,uint32_t length)57*0957b409SSimon J. Gerraty kk_start_cert(const br_x509_class **ctx, uint32_t length)
58*0957b409SSimon J. Gerraty {
59*0957b409SSimon J. Gerraty 	(void)ctx;
60*0957b409SSimon J. Gerraty 	(void)length;
61*0957b409SSimon J. Gerraty }
62*0957b409SSimon J. Gerraty 
63*0957b409SSimon J. Gerraty static void
kk_append(const br_x509_class ** ctx,const unsigned char * buf,size_t len)64*0957b409SSimon J. Gerraty kk_append(const br_x509_class **ctx, const unsigned char *buf, size_t len)
65*0957b409SSimon J. Gerraty {
66*0957b409SSimon J. Gerraty 	(void)ctx;
67*0957b409SSimon J. Gerraty 	(void)buf;
68*0957b409SSimon J. Gerraty 	(void)len;
69*0957b409SSimon J. Gerraty }
70*0957b409SSimon J. Gerraty 
71*0957b409SSimon J. Gerraty static void
kk_end_cert(const br_x509_class ** ctx)72*0957b409SSimon J. Gerraty kk_end_cert(const br_x509_class **ctx)
73*0957b409SSimon J. Gerraty {
74*0957b409SSimon J. Gerraty 	(void)ctx;
75*0957b409SSimon J. Gerraty }
76*0957b409SSimon J. Gerraty 
77*0957b409SSimon J. Gerraty static unsigned
kk_end_chain(const br_x509_class ** ctx)78*0957b409SSimon J. Gerraty kk_end_chain(const br_x509_class **ctx)
79*0957b409SSimon J. Gerraty {
80*0957b409SSimon J. Gerraty 	(void)ctx;
81*0957b409SSimon J. Gerraty 	return 0;
82*0957b409SSimon J. Gerraty }
83*0957b409SSimon J. Gerraty 
84*0957b409SSimon J. Gerraty static const br_x509_pkey *
kk_get_pkey(const br_x509_class * const * ctx,unsigned * usages)85*0957b409SSimon J. Gerraty kk_get_pkey(const br_x509_class *const *ctx, unsigned *usages)
86*0957b409SSimon J. Gerraty {
87*0957b409SSimon J. Gerraty 	const br_x509_knownkey_context *xc;
88*0957b409SSimon J. Gerraty 
89*0957b409SSimon J. Gerraty 	xc = (const br_x509_knownkey_context *)ctx;
90*0957b409SSimon J. Gerraty 	if (usages != NULL) {
91*0957b409SSimon J. Gerraty 		*usages = xc->usages;
92*0957b409SSimon J. Gerraty 	}
93*0957b409SSimon J. Gerraty 	return &xc->pkey;
94*0957b409SSimon J. Gerraty }
95*0957b409SSimon J. Gerraty 
96*0957b409SSimon J. Gerraty /* see bearssl_x509.h */
97*0957b409SSimon J. Gerraty const br_x509_class br_x509_knownkey_vtable = {
98*0957b409SSimon J. Gerraty 	sizeof(br_x509_knownkey_context),
99*0957b409SSimon J. Gerraty 	kk_start_chain,
100*0957b409SSimon J. Gerraty 	kk_start_cert,
101*0957b409SSimon J. Gerraty 	kk_append,
102*0957b409SSimon J. Gerraty 	kk_end_cert,
103*0957b409SSimon J. Gerraty 	kk_end_chain,
104*0957b409SSimon J. Gerraty 	kk_get_pkey
105*0957b409SSimon J. Gerraty };
106